The HP EliteBook 840 G6 Core i5-8365U DDR4 Motherboard is a replacement part suitable for casual computing tasks. It features a BGA 1528 socket type, Intel CPU compatibility, 2 memory slots supporting up to DDR4 SDRAM memory type, and Intel UHD Graphics. This motherboard is designed for the HP EliteBook 840 G6 laptop and includes on-board audio features. It is important to note that this product contains chemicals known to the State of California to cause cancer, as indicated by the California Prop 65 Warning. ( Does Not Working for Parts )